package com.example.daytest.hashmap;

import java.util.HashMap;
import java.util.Map;

/**
 * @author heyu
 * @title: HashMapTest
 * @description:
 * @date 2023/3/21下午3:22
 */
public class HashMapTest {
    public static void main(String[] args) {
        Map<MyMap,MyMap> map=new HashMap<MyMap,MyMap>();

        for (int i = 1; i < 20; i++) {
            MyMap myMap=new MyMap();
            map.put(myMap, myMap);
            System.out.println("i = " + i);
        }

    }
}
